OpenAI and Claude Both Claim 2^o(n) 3-SAT Algorithms, Refuting ETH

pdkj · reddit · 2026-10-27

Both OpenAI's and Anthropic's Claude models reportedly claimed 2^o(n)-time algorithms for 3-SAT on Oct 26, which would refute the Exponential Time Hypothesis. A 43-min explainer video was made with Claude. Such model-generated proofs need rigorous verification, but the claim is a major talking point.

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